Zobrazeno 1 - 10
of 157
pro vyhledávání: '"Rong-Hua Zeng"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 10, Pp m1433-m1434 (2011)
The title complex, [Pr2(C4H2O4)3(C4H4O4)(H2O)2]n, was synthesized by reaction of praseodymium(III) nitrate hexahydrate with fumaric acid in a water–ethanol (4:1) solution. The asymmetric unit comprises a Pr3+ cation, one and a half fumarate dianion
Externí odkaz:
https://doaj.org/article/20891c5c933442af86075167b85c960a
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp m1310-m1311 (2011)
In the title coordination polymer, catena-poly[[[triaquaeuropium(III)]-bis(μ-1H,3H-benzimidazol-3-ium-5,6-dicarboxylato-κ3O5,O5′:O6)-[triaquaeuropium(III)]-di-μ-sulfato-κ3O:O,O′;κ3O,O′:O′] hexahydrate], [Eu2(C9H5N2O4)2(SO4)2(H2O)6]·6H2O
Externí odkaz:
https://doaj.org/article/8f74a3ce44a4432aaea7a8daea2d552d
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp m1294-m1295 (2011)
In the title one-dimensional coordination polymer, {[Eu(C9H4N2O4)(C9H5N2O4)(H2O)3]·2H2O}n, one of the 1H-benzimidazole-5,6-dicarboxylate (Hbdc) ligands is protonated at the imidazole group (H2bdc). The EuIII ion is eight-coordinated by two O atoms f
Externí odkaz:
https://doaj.org/article/9f947fb6cf434d8b829877ebaef0e1a6
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp m1312-m1313 (2011)
The asymmetric unit of the title compound, [Cd3(C8H5N2O2)2(SO4)2(H2O)3]n, contains three CdII ions, two sulfate anions, two 1H-benzimidazole-5-carboxylate (H2bic) ligands and three coordinated water molecules. One CdII ion is six-coordinated and exhi
Externí odkaz:
https://doaj.org/article/7574c01586a64b2b8dbe488180b7be95
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 11, Pp m1482-m1482 (2010)
In the title coordination polymer, [Ag(C14H8NO2)]n, the AgI cation is coordinated by two O atoms and one N atom from two symmetry-related acridine-9-carboxylate ligands in a distorted trigonal-planar geometry. The metal atoms are connected by the lig
Externí odkaz:
https://doaj.org/article/6367b599e4d54032b63901e5a41ef8f1
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 1, Pp o68-o69 (2010)
In the title compound, C10H9N2+·C16H9O8−·2H2O, both the cation and anion possess crystallographically imposed centres of symmetry, causing the nitrogen-bound H atom in the 4-(4-pyridyl)pyridinium cation and the acidic H atom of the carboxylate gr
Externí odkaz:
https://doaj.org/article/f97dbfdfc29140b8b528f84c5253151d
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 12, Pp m1537-m1538 (2009)
In the polymeric title complex, [Fe(C16H8O8)(C10H8N2)2]n, the iron(II) cation is coordinated by four O atoms from three different 4,4′-dicarboxybiphenyl-3,3′-dicarboxylate ligands and two N atoms from two 4,4′-bipyridine ligands in a distorted
Externí odkaz:
https://doaj.org/article/49eee2febdbd42b7bcd7c57440993880
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 12, Pp m1566-m1567 (2009)
In the title complex, [Gd2(C9H4N2O4)2(C9H5N2O4)2(H2O)2]n, two of the benzimidazole-5,6-dicarboxylate ligands are protonated at the imidazole groups. Each GdIII ion is coordinated by six O atoms and one N atom from five ligands and one water molecule,
Externí odkaz:
https://doaj.org/article/d84a2bca93034070b7f7d83f809e2b0b
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp m1288-m1289 (2009)
In the title complex, [Dy(C7H3NO4)(C7H4NO4)]n, one of the ligands is fully deprotonated while the second has lost only one H atom. Each DyIII ion is coordinated by six O atoms and two N atoms from two pyridine-2,6-dicarboxylate and two 6-carboxypicol
Externí odkaz:
https://doaj.org/article/01dc1b3c42aa48cfa543682329748007
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp m1434-m1435 (2009)
In the title complex, {[Ag2Nd(C6H4NO2)4(H2O)2]NO3·H2O}n, the NdIII ion is coordinated by eight O atoms from six isonicotinate ligands and two water molecules in a distorted square antiprismatic geometry. Each AgI ion is coordinated by two N atoms fr
Externí odkaz:
https://doaj.org/article/91a420d3a8bc4902b8cfd9d653b1d761